Finding the Fourth Proportional to 8,878,813,248.72, 12,254,341,021.80 and 5,310,912,682.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,878,813,248.72 : 12,254,341,021.80 = 5,310,912,682.83 : x
2. Step 2: Convert to fraction form
   8,878,813,248.72/12,254,341,021.80 = 5,310,912,682.83/x
3. Step 3: Cross multiply
   8,878,813,248.72x = 12,254,341,021.80 × 5,310,912,682.83
4. Step 4: Simplify right side
   8,878,813,248.72x = 65,081,735,152,401,555,456
5. Step 5: Solve for x
   x = 65,081,735,152,401,555,456/8,878,813,248.72
6. Step 6: Final answer
   x = 7,330,003,833.77